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Princess|Natural|GIA

0.86ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 6562521265

Certificate GIA 6562521265

Diamond specifications and retailer prices

From £622 GBP
$833 USD
As of October 31, 2026
Save £493 GBP (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,115 GBP at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 0.86ct natural princess diamond

This 0.86ct natural princess sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562521265. Listed at 13 retailers as of October 31, 2026, with prices from £622 to £1,115, a £493 spread on the same certified stone. Helzberg Diamonds lists it at £1,115. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.86
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle26.26°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562521265
Dimensions5.30 × 5.22 × 3.71 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.30 mm5.22 mm0.86 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562521265
Side View
Table 73.0%Crown 26.26°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,115 GBP|Low: £622 GBP|High: £1,115 GBP|Avg: £793 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12£622 GBP
Retailer 5£627 GBP
Retailer 8£645 GBP
Retailer 13£668 GBP
Retailer 3£677 GBP
Retailer 11£690 GBP
Retailer 2£719 GBP
Retailer 9£777 GBP
Retailer 6£878 GBP
Retailer 7£907 GBP
Retailer 4£984 GBP
Retailer 10£1,017 GBP
Helzberg Diamonds£1,115 GBP

27 data points across 13 retailers

13 retailers£622 GBP to £1,115 GBP

A
Cheapest Retailer
-
£622 GBP
$833 USD
A
Retailer 2
-
£627 GBP
$840 USD
View
A
Retailer 3
-
£645 GBP
SGD 1,168 SGD
View
Retailer 4
-
£668 GBP
$895 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£677 GBP
SGD 1,226 SGD
View
A
Retailer 6
-
£690 GBP
$924 USD
View
A
Retailer 7
-
£719 GBP
View
B+
Retailer 8
-
£777 GBP
$1,041 USD
View
B+
Retailer 9
-
£878 GBP
$1,176 USD
View
B+
Retailer 10
-
£907 GBP
€1,157 EUR
View
B+
Retailer 11
-
£984 GBP
$1,319 USD
View
B+
Retailer 12
-
£1,017 GBP
$1,362 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMILIHIML · Oct 31
£1,115 GBP
$1,494 USD
View
12 more retailers have this diamond
Prices start from £622 GBPSave up to £493 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.86ct Princess
£622 GBP